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SQL and Database Concepts Quiz
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Given below, What is the maximum level of data protection
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A
RAID 1 and Fallback
💡 Explanation:
RAID 1 (mirroring) combined with Fallback (Teradata's secondary copy of each row) provides the maximum level of data protection. RAID 1 protects against disk failure, Fallback protects against data corruption. RAID 5 with no fallback is less protection, and RAID 1 without fallback loses Teradata's additional protection layer.